<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .container {
        width: 1100px;
        height: 500px;
        display: flex;
        font-size: 40px;
        border: 1px solid black;
        color: #fff;
        flex-flow: row wrap;
      }
      .box {
        width: 200px;
        /* height: 200px; */
      }
      .box:nth-child(1) {
        background-color: red;
        order: 1;
      }
      .box:nth-child(2) {
        background-color: green;
        /* height: 100px; */
        order: 4;
        flex-grow: 1;
      }
      .box:nth-child(3) {
        font-size: 20px;

        background-color: blue;
        order: 5;
        flex-grow: 2;
      }
      .box:nth-child(4) {
        /* height: 210px; */
        background-color: yellow;
        order: 3;
      }
      .box:nth-child(5) {
        background-color: pink;
        order: 7;
      }
      .box:nth-child(6) {
        /* height: 150px; */
        order: 2;
        background-color: orange;
      }
      .box:nth-child(7) {
        background-color: purple;
        order: 6;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <div class="box">1</div>
      <div class="box">2</div>
      <div class="box">3</div>
      <div class="box">4</div>
      <div class="box">5</div>
      <div class="box">6</div>
      <div class="box">7bgadsbfakjsbdkfjbaskjdfjkas安静的部分就看是</div>
    </div>
  </body>
</html>
